<h2 appNeedStrong>我的Angular项目</h2>
<app-parent></app-parent>
















<!-- <app-mypipe></app-mypipe> -->
<!-- <app-myhomework29></app-myhomework29>   -->
<!-- <app-myc29></app-myc29> -->
<!-- <app-myang3></app-myang3> -->
<!-- <app-myang2></app-myang2> -->
<!-- <app-myhomework></app-myhomework> -->